US4887265A
(en)
*
|
1988-03-18 |
1989-12-12 |
Motorola, Inc. |
Packet-switched cellular telephone system
|
US5117501A
(en)
*
|
1988-08-08 |
1992-05-26 |
General Electric Company |
Dynamic regrouping in a trunked radio communications system
|
US5034993A
(en)
*
|
1989-03-15 |
1991-07-23 |
Motorola, Inc. |
Method for allocating communication resources among RF communications systems
|
US5159701A
(en)
*
|
1989-03-31 |
1992-10-27 |
E. F. Johnson Company |
Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system
|
US5495482A
(en)
*
|
1989-09-29 |
1996-02-27 |
Motorola Inc. |
Packet transmission system and method utilizing both a data bus and dedicated control lines
|
US5477541A
(en)
*
|
1989-09-29 |
1995-12-19 |
White; Richard E. |
Addressing technique for storing and referencing packet data
|
US5123112A
(en)
*
|
1990-08-02 |
1992-06-16 |
Gte Airfone Incorporated |
Air-to-ground communication system
|
US5566388A
(en)
*
|
1990-08-28 |
1996-10-15 |
Ericsson Inc. |
RF trunking multisite switch configuration and diagnostics interface
|
US5420574A
(en)
*
|
1990-09-04 |
1995-05-30 |
Motorola, Inc. |
Channel allocation mechanism
|
US5355516A
(en)
*
|
1990-09-28 |
1994-10-11 |
Motorola, Inc. |
Method for reducing superfluous channel allocation in a cellular radiotelephone communication system
|
US5231629A
(en)
*
|
1990-10-01 |
1993-07-27 |
Motorola, Inc. |
Full-duplex communication system
|
US5239545A
(en)
*
|
1990-11-05 |
1993-08-24 |
Motorola, Inc. |
Channel access control in a communication system
|
US5193091A
(en)
*
|
1990-12-12 |
1993-03-09 |
Motorola, Inc. |
Tdm communication system for a wide area site and a plurality of local sites
|
US5276442A
(en)
*
|
1991-02-22 |
1994-01-04 |
Ericsson Ge Mobile Communications Inc. |
Dynamic address allocation within RF trunking multisite switch
|
GB2253323B
(en)
*
|
1991-03-01 |
1995-05-17 |
Racal Vodafone Ltd |
Telecommunications networks and methods
|
US5164938A
(en)
*
|
1991-03-28 |
1992-11-17 |
Sprint International Communications Corp. |
Bandwidth seizing in integrated services networks
|
SG49319A1
(en)
*
|
1991-07-08 |
1998-05-18 |
Koninkl Philips Electronics Nv |
Method and arrangement for data transmission
|
FI94202C
(en)
*
|
1991-11-11 |
1995-07-25 |
Nokia Telecommunications Oy |
Radio channel allocation method
|
US5625878A
(en)
*
|
1991-11-11 |
1997-04-29 |
Nokia Telecommunications Oy |
Method of allocating radio channels
|
US5239678A
(en)
*
|
1991-11-21 |
1993-08-24 |
Motorola, Inc. |
Method of assigning a control channel as a temporary voice/data channel in a radio communications system
|
BR9205514A
(en)
*
|
1991-11-21 |
1994-04-26 |
Motorola Inc |
Central controller used in radio communication system, improved process, and radio for radio communication system
|
US5235598A
(en)
*
|
1992-01-30 |
1993-08-10 |
Motorola, Inc. |
Method for utilizing a control channel for both data and voice
|
US5442634A
(en)
*
|
1992-03-26 |
1995-08-15 |
Motorola, Inc. |
Resource allocation to non-critical users
|
US5638055A
(en)
*
|
1992-03-26 |
1997-06-10 |
Motorola, Inc. |
Communication resource allocation by interrupt status
|
US5512884A
(en)
*
|
1992-03-26 |
1996-04-30 |
Motorola Inc. |
User requested communication resource allocation
|
US5282204A
(en)
*
|
1992-04-13 |
1994-01-25 |
Racotek, Inc. |
Apparatus and method for overlaying data on trunked radio
|
US5377193A
(en)
*
|
1992-04-30 |
1994-12-27 |
Motorola, Inc. |
Trunking system access method
|
US5371899A
(en)
*
|
1992-05-29 |
1994-12-06 |
Motorola |
Communication system capable of reassigning radio receivers
|
US6804227B1
(en)
*
|
1992-07-10 |
2004-10-12 |
Fujitsu Limited |
Trunk line bandwidth reservation system for asynchronous transfer mode switching system
|
US5799251A
(en)
*
|
1992-08-18 |
1998-08-25 |
Nokia Telecommunications Oy |
Radio system having additional signalling channel dedicated for user data transmission otherwise carried on control channel
|
US5452290A
(en)
*
|
1992-10-26 |
1995-09-19 |
Motorola, Inc. |
Look ahead channel switching transceiver
|
US5517503A
(en)
*
|
1993-06-11 |
1996-05-14 |
Motorola, Inc. |
Apparatus for and method of temporary termination of a communication resource
|
US5448621A
(en)
*
|
1993-08-02 |
1995-09-05 |
Motorola, Inc. |
Dynamic reallocation of spectral capacity in cellular communication systems
|
SE9304119D0
(en)
*
|
1993-12-10 |
1993-12-10 |
Ericsson Ge Mobile Communicat |
Devices and mobile stations for providing packaged data communication in digital TDMA cellular systems
|
DE4343839A1
(en)
*
|
1993-12-22 |
1995-06-29 |
Philips Patentverwaltung |
Local network with data exchange via radio transmission paths
|
FI940196A
(en)
*
|
1994-01-14 |
1995-07-15 |
Nokia Telecommunications Oy |
Method for allocating channels in a radio system, subscriber station and a base station
|
US5440616A
(en)
*
|
1994-02-10 |
1995-08-08 |
Rolm Company |
Method and apparatus for interconnecting a messaging system and a private branch exchange
|
US5644573A
(en)
*
|
1995-01-20 |
1997-07-01 |
Amati Communications Corporation |
Methods for coordinating upstream discrete multi-tone data transmissions
|
US5625651A
(en)
*
|
1994-06-02 |
1997-04-29 |
Amati Communications, Inc. |
Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
|
CA2440667A1
(en)
|
1994-06-02 |
1995-12-14 |
Krista S. Jacobsen |
Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
|
US5519691A
(en)
*
|
1994-06-03 |
1996-05-21 |
At&T Corp. |
Arrangement for and method of providing radio frequency access to a switching system
|
FI96652C
(en)
*
|
1994-06-27 |
1996-07-25 |
Nokia Telecommunications Oy |
Procedure for allocation of radio channels
|
JP2606145B2
(en)
*
|
1994-08-15 |
1997-04-30 |
日本電気株式会社 |
Satellite communication system
|
FI96558C
(en)
*
|
1994-09-27 |
1996-07-10 |
Nokia Telecommunications Oy |
Method for data transmission in a TDMA mobile radio system and a mobile radio system for carrying out the method
|
US5598417A
(en)
*
|
1995-04-28 |
1997-01-28 |
Motorola, Inc. |
Dynamic control of a data channel in a TDM wireless communication system
|
US5675732A
(en)
*
|
1995-05-08 |
1997-10-07 |
Lucent Technologies Inc. |
Dynamic channel assignment for TCP/IP data transmitted via cable television channels by managing the channels as a single sub network
|
US6104926A
(en)
*
|
1995-07-31 |
2000-08-15 |
Gte Airfone, Incorporated |
Call handoff
|
US5666348A
(en)
*
|
1995-09-18 |
1997-09-09 |
Telefonaktiebolaget L M Ericsson (Publ.) |
Packet switched radio channel admission control in a cellular telecommunications system
|
DE19535021A1
(en)
*
|
1995-09-21 |
1997-07-10 |
Joerg Dr Arnold |
Mobile digital radio signal transceiver
|
GB2308041B
(en)
*
|
1995-12-05 |
2000-03-29 |
Motorola Ltd |
Communication system with base station transceiver and radio communication units
|
US5962759A
(en)
*
|
1996-02-12 |
1999-10-05 |
Uop Llc |
Minimizing diphenylethane formation in alkylation of benzene by ethylene catalyzed by zeolite beta
|
US5822700A
(en)
*
|
1996-04-18 |
1998-10-13 |
Telefonaktiebolaget L M Ericsson |
Flow control of short message service messages in a cellular telephone network
|
KR200206920Y1
(en)
*
|
1996-12-03 |
2001-01-15 |
정몽규 |
Trunk lid opening and closing structure of car
|
KR100239397B1
(en)
*
|
1996-12-02 |
2000-01-15 |
김영환 |
Method for selecting communication channel in cdma system
|
US5878038A
(en)
*
|
1997-02-28 |
1999-03-02 |
Motorola, Inc. |
Method in a wireless code division multiple access communication system for delivering a message to a mobile communication unit
|
US6529486B1
(en)
|
1997-04-11 |
2003-03-04 |
Transcrypt International/E.F. Johnson Company |
Trunked radio repeater communication system
|
KR100238631B1
(en)
*
|
1997-04-18 |
2000-01-15 |
김영환 |
Automatic frequency change method of cdma mobile communication system
|
US6374115B1
(en)
|
1997-05-28 |
2002-04-16 |
Transcrypt International/E.F. Johnson |
Method and apparatus for trunked radio repeater communications with backwards compatibility
|
US6684080B1
(en)
|
1997-05-28 |
2004-01-27 |
Transcrypt International/E. F. Johnson Company |
Trunked radio repeater communication system including home channel aliasing and call grouping
|
US6426960B2
(en)
*
|
1997-06-24 |
2002-07-30 |
Qualcomm Incorporated |
Increased capacity data transmission in a CDMA wireless communication system
|
EP1441558B1
(en)
*
|
1997-08-19 |
2010-12-22 |
NTT DoCoMo, Inc. |
Signal transmission method and base station in mobile communication
|
US6937623B2
(en)
*
|
1997-10-22 |
2005-08-30 |
Texas Instruments Incorporated |
Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
|
US6138024A
(en)
*
|
1997-10-23 |
2000-10-24 |
Allen Telecom Inc. |
Dynamic channel selection in a cellular communication system
|
GB2332602B
(en)
*
|
1997-12-22 |
2000-03-08 |
Lsi Logic Corp |
Improvements relating to multidirectional communication systems
|
SE523431C2
(en)
*
|
1998-06-26 |
2004-04-20 |
Ericsson Telefon Ab L M |
Method and apparatus in a cellular radio communication system
|
US6421434B1
(en)
|
1998-11-25 |
2002-07-16 |
Telefonaktiebolaget L M Ericsson (Publ) |
System for the marketing of telecommunications traffic capacity
|
US6501737B1
(en)
*
|
1998-12-01 |
2002-12-31 |
Motorola, Inc. |
Method for determining a quantity of channel resources to reserve for data services in a communication system
|
US6163700A
(en)
*
|
1998-12-30 |
2000-12-19 |
Ericsson Inc. |
System and method for adaptive reservation of radio resources for cells belonging to localized service area
|
US6370381B1
(en)
*
|
1999-01-29 |
2002-04-09 |
Siemens Transportation Systems, Inc. |
Multiple channel communications system
|
AUPQ457899A0
(en)
*
|
1999-12-10 |
2000-01-13 |
Windhover Technology Management Pty Ltd. |
A transmission system
|
CN100471097C
(en)
*
|
2000-02-02 |
2009-03-18 |
株式会社Ntt都科摩 |
Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multicarrier /DS-CDMA mobile communication system
|
US7343163B1
(en)
|
2000-06-19 |
2008-03-11 |
Motorola, Inc. |
Adaptive channel access scheme
|
ATE527764T1
(en)
|
2000-08-02 |
2011-10-15 |
Atc Tech Llc |
COORDINATED REUSE OF FREQUENCIES FROM AN EARTHLY SYSTEM AND A SATELLITE SYSTEM.
|
US6859652B2
(en)
|
2000-08-02 |
2005-02-22 |
Mobile Satellite Ventures, Lp |
Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
|
US7792488B2
(en)
|
2000-12-04 |
2010-09-07 |
Atc Technologies, Llc |
Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
|
US7346918B2
(en)
|
2000-12-27 |
2008-03-18 |
Z-Band, Inc. |
Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
|
US8077679B2
(en)
|
2001-03-28 |
2011-12-13 |
Qualcomm Incorporated |
Method and apparatus for providing protocol options in a wireless communication system
|
US8121296B2
(en)
|
2001-03-28 |
2012-02-21 |
Qualcomm Incorporated |
Method and apparatus for security in a data processing system
|
US9100457B2
(en)
|
2001-03-28 |
2015-08-04 |
Qualcomm Incorporated |
Method and apparatus for transmission framing in a wireless communication system
|
EP1413096B1
(en)
*
|
2001-04-18 |
2010-01-27 |
Trilliant Networks, Inc. |
Network channel access protocol - interference and load adaptive
|
US7184789B2
(en)
*
|
2001-10-03 |
2007-02-27 |
Qualcomm, Incorporated |
Method and apparatus for data packet transport in a wireless communication system using an internet protocol
|
US7697523B2
(en)
*
|
2001-10-03 |
2010-04-13 |
Qualcomm Incorporated |
Method and apparatus for data packet transport in a wireless communication system using an internet protocol
|
US7352868B2
(en)
|
2001-10-09 |
2008-04-01 |
Philip Hawkes |
Method and apparatus for security in a data processing system
|
US7649829B2
(en)
|
2001-10-12 |
2010-01-19 |
Qualcomm Incorporated |
Method and system for reduction of decoding complexity in a communication system
|
US7127487B1
(en)
|
2001-10-15 |
2006-10-24 |
3Com Corporation |
System and method for sidebar functionality in a regular conference system
|
US7636750B2
(en)
*
|
2001-10-24 |
2009-12-22 |
Sprint Spectrum L.P. |
Method and system for controlling scope of user participation in a communication session
|
US6882850B2
(en)
*
|
2001-12-03 |
2005-04-19 |
Sprint Spectrum L.P. |
Method and system for zone-based capacity control
|
US6865398B2
(en)
*
|
2002-02-04 |
2005-03-08 |
Sprint Spectrum L.P. |
Method and system for selectively reducing call-setup latency through management of paging frequency and buffering of user speech in a wireless mobile station
|
US7634568B2
(en)
*
|
2002-02-07 |
2009-12-15 |
Sprint Spectrum L.P. |
Method and system for facilitating services in a communication network through data-publication by a signaling server
|
US7206593B1
(en)
|
2002-04-04 |
2007-04-17 |
Sprint Spectrum L.P. |
Method for providing differing service levels in a wireless telecommunications network
|
US7062253B2
(en)
|
2002-04-10 |
2006-06-13 |
Sprint Spectrum L.P. |
Method and system for real-time tiered rating of communication services
|
KR100442265B1
(en)
*
|
2002-05-20 |
2004-07-30 |
엘지전자 주식회사 |
Method for Controlling Quality of Mobile Communication Service
|
US6941143B2
(en)
*
|
2002-08-29 |
2005-09-06 |
Thomson Licensing, S.A. |
Automatic channel selection in a radio access network
|
US7860511B1
(en)
*
|
2002-10-02 |
2010-12-28 |
Nortel Networks Limited |
Multi-carrier load balanced scheme for voice and data
|
US7787440B1
(en)
|
2002-10-22 |
2010-08-31 |
Sprint Spectrum L.P. |
Method for call setup using short data bursts
|
US7599655B2
(en)
|
2003-01-02 |
2009-10-06 |
Qualcomm Incorporated |
Method and apparatus for broadcast services in a communication system
|
US7444139B1
(en)
|
2003-01-30 |
2008-10-28 |
Sprint Spectrum L.P. |
Method and system for use of intelligent network processing to prematurely wake up a terminating mobile station
|
US6950667B2
(en)
*
|
2003-02-11 |
2005-09-27 |
Inter Digital Technology Corporation |
System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
|
US7436779B1
(en)
|
2003-05-20 |
2008-10-14 |
Sprint Spectrum L.P. |
Method and system for controlling when a radio link layer connection to a wireless terminal is released
|
US7107037B1
(en)
*
|
2003-05-23 |
2006-09-12 |
Sprint Spectrum L.P. |
Reserving channel elements to maximize utilization of resources and prevent blocking of calls
|
US7020098B2
(en)
*
|
2003-05-28 |
2006-03-28 |
Sprint Spectrum L.P. |
Predictive reservation of a communication link for a packet-based real-time media session
|
US7426379B1
(en)
|
2003-06-02 |
2008-09-16 |
Sprint Spectrum L.P. |
Method and system for sound mitigation during initiation of a packet-based real-time media session
|
US8098818B2
(en)
|
2003-07-07 |
2012-01-17 |
Qualcomm Incorporated |
Secure registration for a multicast-broadcast-multimedia system (MBMS)
|
US8718279B2
(en)
|
2003-07-08 |
2014-05-06 |
Qualcomm Incorporated |
Apparatus and method for a secure broadcast system
|
US7573867B1
(en)
|
2003-07-17 |
2009-08-11 |
Sprint Spectrum L.P. |
Method and system for maintaining a radio link connection during absence of real-time packet data communication
|
US7277423B1
(en)
|
2003-07-18 |
2007-10-02 |
Sprint Spectrum L.P. |
Method and system for buffering media to reduce apparent latency in initiating a packet-based real-time media session
|
GB2404528A
(en)
*
|
2003-07-28 |
2005-02-02 |
Hutchison Whampoa Three G Ip |
Efficient channel capacity switching
|
US7417989B1
(en)
|
2003-07-29 |
2008-08-26 |
Sprint Spectrum L.P. |
Method and system for actually identifying a media source in a real-time-protocol stream
|
US7636327B1
(en)
|
2003-07-29 |
2009-12-22 |
Sprint Spectrum L.P. |
Method and system for selectively operating in a half-duplex mode or full-duplex mode in a packet-based real-time media conference
|
US7089027B1
(en)
|
2003-08-07 |
2006-08-08 |
Sprint Spectrum L.P. |
Method and system for advanced termination of communication sessions
|
US7408890B1
(en)
|
2003-08-07 |
2008-08-05 |
Sprint Spectrum L.P. |
Implicit floor control in a packet-based real-time media session
|
US8724803B2
(en)
|
2003-09-02 |
2014-05-13 |
Qualcomm Incorporated |
Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
|
US7974224B2
(en)
*
|
2004-07-31 |
2011-07-05 |
Nextel Communications Inc. |
Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
|
US7415282B2
(en)
*
|
2004-07-31 |
2008-08-19 |
Nextel Communications Inc. |
Wireless communication system providing seamless switching between full-duplex and half-duplex modes
|
JP4463133B2
(en)
*
|
2005-03-25 |
2010-05-12 |
Necインフロンティア株式会社 |
Button telephone apparatus and voice communication channel control method
|
US8103300B2
(en)
*
|
2005-04-04 |
2012-01-24 |
Qualcomm Incorporated |
System and method for forming ad-hoc location-based multicast group
|
JP4588537B2
(en)
*
|
2005-05-27 |
2010-12-01 |
株式会社ケンウッド |
Trunk wireless relay system and method
|
US8010080B1
(en)
|
2005-07-25 |
2011-08-30 |
Sprint Spectrum L.P. |
Predictive payment suggestion in a telecommunication system
|
US7089026B1
(en)
|
2005-08-30 |
2006-08-08 |
Motorola, Inc. |
Method for determining a control channel in a trunked radio communications system
|
US7136664B1
(en)
|
2005-08-30 |
2006-11-14 |
Motorola, Inc. |
Method for determining a control channel in a trunked radio communications system utilizing a scan list
|
US7096013B1
(en)
|
2005-08-30 |
2006-08-22 |
Motorola, Inc. |
Method for operating in an 800 MHz trunked radio communications system by mapping channels to frequencies
|
US7228130B1
(en)
|
2005-08-30 |
2007-06-05 |
Motorola, Inc. |
Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 319 to 0
|
US7536196B1
(en)
|
2005-08-30 |
2009-05-19 |
Motorola, Inc. |
Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 559 to 320
|
US7962166B1
(en)
|
2005-08-30 |
2011-06-14 |
Motorola Solutions, Inc. |
Method for indicating a band plan for a trunked radio communications system
|
US7085573B1
(en)
|
2005-08-30 |
2006-08-01 |
Motorola, Inc. |
Method for operating in a 800 MHz trunked radio communications system for channels 0 to 119
|
US7546085B1
(en)
|
2005-08-30 |
2009-06-09 |
Motorola, Inc. |
Method for preventing an unauthorized device from operating in a 800 MHz trunked radio communications system
|
US7171213B1
(en)
|
2005-08-30 |
2007-01-30 |
Motorola, Inc. |
Method for operating in a 800 MHz trunked radio communications system for channels 440 to 559
|
US8149743B1
(en)
|
2006-07-12 |
2012-04-03 |
Nextel Communications Inc. |
System and method for seamlessly switching a full-duplex session to a half-duplex session
|
US7912070B1
(en)
|
2006-07-12 |
2011-03-22 |
Nextel Communications Inc. |
System and method for seamlessly switching a half-duplex session to a full-duplex session
|
US7881240B1
(en)
|
2007-01-25 |
2011-02-01 |
Sprint Spectrum L.P. |
Dynamic configuration of EV-DO-A slot cycle index based on communication application
|
US20080311946A1
(en)
*
|
2007-06-13 |
2008-12-18 |
Motorola, Inc. |
System and method for dynamically providing control plane capacity
|
US9003302B1
(en)
|
2007-12-05 |
2015-04-07 |
Sprint Spectrum L.P. |
Anonymous sidebar method and system
|
US8000313B1
(en)
|
2008-08-15 |
2011-08-16 |
Sprint Spectrum L.P. |
Method and system for reducing communication session establishment latency
|
US8249078B1
(en)
|
2009-11-16 |
2012-08-21 |
Sprint Spectrum L.P. |
Prediction and use of call setup signaling latency for advanced wakeup and notification
|
EP2365711B1
(en)
*
|
2010-03-12 |
2016-02-10 |
Siemens Aktiengesellschaft |
Wireless network, in particular for automation, real time and/or industrial applications
|
US8238924B2
(en)
|
2010-04-30 |
2012-08-07 |
The United States Of America As Represented By The Secretary Of The Navy |
Real-time optimization of allocation of resources
|
US9252982B2
(en)
|
2010-10-21 |
2016-02-02 |
Marshall Jobe |
System and method for simulating a land mobile radio system
|
US9173111B2
(en)
*
|
2011-12-28 |
2015-10-27 |
Silver Spring Networks, Inc. |
System and method for convergence and automatic disabling of access points in a wireless mesh network
|
US9055562B2
(en)
|
2012-09-28 |
2015-06-09 |
Motorola Solutions, Inc. |
Real time traffic adaptive data channel bandwidth control among agency access groups
|
US9774386B2
(en)
|
2013-03-15 |
2017-09-26 |
E.F. Johnson Company |
Distributed simulcast architecture
|
US9800460B2
(en)
|
2014-08-01 |
2017-10-24 |
E.F. Johnson Company |
Interoperability gateway for land mobile radio system
|
EP3012798B1
(en)
*
|
2014-10-22 |
2019-06-05 |
Facebook, Inc. |
Social scores for network elements
|
US9763260B2
(en)
*
|
2014-11-06 |
2017-09-12 |
E.F. Johnson Company |
System and method for dynamic channel allocaton
|
US20160262073A1
(en)
*
|
2015-03-04 |
2016-09-08 |
Alcatel-Lucent Usa Inc. |
System and method for providing maximum fill link via bonded services
|
JP6773968B2
(en)
*
|
2016-08-31 |
2020-10-21 |
アイコム株式会社 |
Multi-site trunking system and site switching method
|